From 207f80b981816a58100ee98be508a600f0a7a194 Mon Sep 17 00:00:00 2001
From: Dan Carpenter <dan.carpenter@oracle.com>
Date: Fri, 10 May 2013 09:30:06 +0300
Subject: [PATCH] deref: fix segfault parsing invalid c code

Peter Huewe reports:  "I know that the snippet is not valid c (',' instead
of ';') but I think smatch should not segfault in this case."

void test(void)
{
	unsigned char temp1,
	unsigned short temp2;
	return;
}

Reported-by: Peter Huewe <peterhuewe@gmx.de>
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
---
 check_deref.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/check_deref.c b/check_deref.c
index df9ba5bb..0cf3e920 100644
--- a/check_deref.c
+++ b/check_deref.c
@@ -114,6 +114,8 @@ static void match_declarations(struct symbol *sym)
 	if ((get_base_type(sym))->type == SYM_ARRAY)
 		return;
 
+	if (!sym->ident)
+		return;
 	name = sym->ident->name;
 	if (!sym->initializer) {
 		set_state(my_id, name, sym, &uninitialized);
-- 
2.11.4.GIT